Re: 2.6.16-rc6-mm2: reiser4 BUG when unmounting fs

[Vladimir V. Saveliev]

Hello

On Tue, 2006-03-21 at 21:38 +0100, Laurent Riffard wrote:
> Le 21.03.2006 21:27, Laurent Riffard a Ãcrit :
> > Le 18.03.2006 13:40, Andrew Morton a Ãcrit :
> > 
> >>ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16-rc6/2.6.16-rc6-mm2/
> > 
> >  
> > Hello, 
> > 
> > This BUG is 100% reproducible. Simply boot to runlevel 1 and then 
> > unmount a reiser4 fs:
> 

The attached patch fixes the problem.
 fs/reiser4/page_cache.c |    4 ----
 1 files changed, 4 deletions(-)

diff -puN fs/reiser4/page_cache.c~reiser4-fix-bd_inode fs/reiser4/page_cache.c
--- linux-2.6.16-rc6-mm2/fs/reiser4/page_cache.c~reiser4-fix-bd_inode	2006-03-21 06:42:42.000000000 +0300
+++ linux-2.6.16-rc6-mm2-vs/fs/reiser4/page_cache.c	2006-03-21 07:21:54.000000000 +0300
@@ -198,10 +198,6 @@ init_fake_inode(struct super_block *supe
 {
 	assert("nikita-2168", fake->i_state & I_NEW);
 	fake->i_mapping->a_ops = &formatted_fake_as_ops;
-	fake->i_blkbits = super->s_blocksize_bits;
-	fake->i_size = ~0ull;
-	fake->i_rdev = super->s_bdev->bd_dev;
-	fake->i_bdev = super->s_bdev;
 	*pfake = fake;
 	/* NOTE-NIKITA something else? */
 	unlock_new_inode(fake);

_